Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 4140-01-160-8106
NSN 6610-00-191-5317
NSN 4140-01-492-5999
NSN 5960-01-069-2009
NSN 6110-00-118-6174
NSN 6130-00-369-1627
NSN 6105-01-300-7594
NSN 4140-00-757-5270
NSN 6130-01-397-3540
NSN 5905-00-945-7396
NSN 5915-01-488-7654
NSN 5935-01-257-0919